323135531323 has 16 divisors (see below), whose sum is σ = 356521322880. Its totient is φ = 290418955200.

The previous prime is 323135531291. The next prime is 323135531333.

323135531323 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 323135531323 - 2⁵ = 323135531291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323135531333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8881936 + ... + 8918242.

It is an arithmetic number, because the mean of its divisors is an integer number (22282582680).

Almost surely, 2^323135531323 is an apocalyptic number.

323135531323 is a deficient number, since it is larger than the sum of its proper divisors (33385791557).

323135531323 is a wasteful number, since it uses less digits than its factorization.

323135531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45498.

The product of its digits is 72900, while the sum is 34.

It can be divided in two parts, 323135 and 531323, that added together give a palindrome (854458).

The spelling of 323135531323 in words is "three hundred twenty-three billion, one hundred thirty-five million, five hundred thirty-one thousand, three hundred twenty-three".